High and low temp hum and heat alternating test chamber

Temp and Hum Test Chambers

KMH-408L
408L
-70~+150℃
20~98%R.H

Product application

Products introduction

The high and low temperature humidity and heat alternating test chamber can be used for high temperature and high humidity (double "85") and humidity and heat alternating tests.

Product aliases: high and low temperature alternating damp heat test chamber, damp heat aging test chamber, high temperature and high humidity test chamber, damp heat alternating test chamber, high and low temperature (humidity) test chamber, high and low temperature constant damp heat alternating chamber, damp heat cycle chamber.

Technical parameters

Model	KMH-
Model	64 R/L/S	150 R/L/S	225 R/L/S	408 R/L/S	800 R/L/S	1000 R/L/S
Inner chamber size WHD/cm	40x40x40	46×112×51	70×70×48	70×75×80	100×100×80	100×100×100
Exterior chamber size WHD/cm	60x165x117	80×171.5×123	90×173.5×150.5	90×178.5×182	120×203.5×181.5	120×196.5×190
Temp.Range	R -20℃～+180℃ L -40℃～+180℃ S -72℃～+180℃
Temp.Deviation	≦±2.0℃
Temp. fluctuation	±0.5℃
Temp.uniformity	≦2.0℃
Humidity range	20%R.H～98%R.H
Humidity Deviation	±3.0%RH（＞75%RH）±5.0%RH（≤75%RH）
Humidity Uniformity	±3.0%RH（no load）
Humidity fluctuation	±2.0%RH
Temperature and humidity range
Protective device	a. Protection switch for heater empty burning prevention b. Heater overcurrent circuit breaker c. Overcurrent overload protection for circulating fan d. Compressor high voltage protection switch e. Compressor overheat protection switch f. Compressor overcurrent protection switch g. Voltage under-reverse phase protection switch h. Line circuit breaker i. Leakage switch j. Zero-crossing thyristor power controller k. Water shortage protection
Cooling method	Air-cooled/water-cooled (optional)

Product features

◎Precise calculation of fluid simulation, frequency conversion technology can effectively save energy by 30%.

◎Excellent performance, wide temperature and humidity control range: low temperature can reach - 72 ℃, high temperature can reach+180 ℃.

◎Multiple protection, re optimization of electrical installation, convenient maintenance and low failure rate.

◎Compact structure and light volume can effectively save 35% of the floor space compared with domestic brands.

◎Super large vacuum coating observation window, the situation in the box is clearly visible.

Product introduction Technical parameters Product features